1. Statistisches Bundesamt: Working-age population expected to decrease by 4 to 6 million by 2035: Pressemitteilung.
https://www.destatis.de/DE/Presse/Pressemitteilungen/2019/06/PD19_242_12411.html
. Accessed 24 Nov 2019
2. Gajewski, P.D., Ferdinand, N.K., Kray, J., Falkenstein, M.: Understanding sources of adult age differences in task switching: evidence from behavioral and ERP studies. Neurosci. Biobehav. Rev. 92, 255–275 (2018)
3. Molitor, M., Prote, J.-P., Walendzik, P., Gerschner, K., Höltgen, C., Schuh, G.: Concept of video-based externalisation of employee knowledge in manual assembly. In: Schmitt, R., Schuh, G. (eds.) Advances in Production Research, pp. 730–738. Springer International Publishing, Cham (2019)
4. ElMaraghy, H., Schuh, G., ElMaraghy, W., Piller, F., Schönsleben, P., Tseng, M., Bernard, A.: Product variety management. CIRP Ann. 62(2), 629–652 (2013)
5. Teubner, S., Merkel, L., Reinhart, G., Hagemann, F., Intra, C.: Improving worker information - proposal of a dynamic and individual concept. In: Dimitrov, D., Hagedorn-Hansen, D., von Leipzig, K. (eds.) International Conference on Competitive Manufacturing (COMA 2019), Stellenbosch, pp. 352–358 (2019)